Mating collar for bottle top



FIG. 1 is a top view of the mating collar for bottle top of my design;

FIG. 2 is a side view thereof;

FIG. 3 is a bottom view thereof; and,

FIG. 4 is a perspective view thereof.

The broken lines in the drawing are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a mating collar for bottle top, as shown and described. 